Abstract: Aim of the work: This study was designed to detect mutation in P53 in cases of non-neoplastic Helicobacter Pylori (H. Pylori) gastritis. Method: 55 cases of chronic H. Pylori gastritis were selected and we used immunohistochemical technique to detect P53 expression and compared it with the five parameters in Sydney system (gastric atrophy, intestinal metaplasia, chronicity, and activity and ...
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